package com.gali.rabbitmq.controller;

import com.gali.rabbitmq.config.ConfirmConfig;
import com.gali.rabbitmq.config.DelayedQueueConfig;
import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;
import java.util.Date;

/**
 * @Auther: gali
 * @Date: 2022-08-03 15:31
 * @Description:发送延迟消息
 */
@Slf4j
@RestController
@RequestMapping("/ttl")
public class SendMsgController {
    @Resource
    private RabbitTemplate rabbitTemplate;
    //开始发消息
    @GetMapping("/sendMsg/{message}")
    public void sendMsg(@PathVariable String message) {
        log.info("当前时间：{}，发送一条信息给两个TTL队列：{}", new Date().toString(), message);
        rabbitTemplate.convertAndSend("X","XA","消息来自ttl为10s的队列："+message);
        rabbitTemplate.convertAndSend("X","XB","消息来自ttl为40s的队列："+message);
    }
    //开始发消息
    @GetMapping("/sendExpirationMsg/{message}/{ttlTime}")
    public void sendMsg(@PathVariable String message,@PathVariable String ttlTime){
        log.info("当前时间：{}，发送一条时长{}毫秒TTL信息给队列QC：{}",
                new Date().toString(),ttlTime,message);
        rabbitTemplate.convertAndSend("X","XC",message,msg->{
            //发送消息的时候 延迟时长
            msg.getMessageProperties().setExpiration(ttlTime);
            return msg;
        });
    }
    //开始发消息 基于插件的消息及延迟的时间
    @GetMapping("/sendDelayMsg/{message}/{delayTime}")
    public void sendMsg(@PathVariable String message,@PathVariable Integer delayTime){
        log.info("当前时间：{}，发送一条时长{}毫秒信息给延迟队列delayed.queue：{}",
                new Date().toString(),delayTime,message);
        rabbitTemplate.convertAndSend(DelayedQueueConfig.DELAYED_EXCHANGE_NAME
                ,DelayedQueueConfig.DELAYED_ROUTING_KEY,message,msg -> {
                    // 发送消息的时候 延迟时长 单位ms
                    msg.getMessageProperties().setDelay(delayTime);
                    return msg;
                });
    }
}
